The playground's node serves it in process: no server stands behind the name.
public/playgroundplayground.public.fab.balcony.codes{"at":"cw7q9mrk879417ms9h3hs9mdmmprkhgo5j4wmn3whpyq9gri5hoy","entered":{"socket":"socket:46.224.124.22:443"},"did":{"sorted":{"at":"sni:443"}}}{"at":"aj47w3ehn4w9wwk7pqqu4h3mzxgtdh6g44zyze95t4f4szez8oby","entered":{"name":"name:public/playground@443"},"did":"served"}The wire that serves it is one line: fab wire name:public/playground@443 program page.